Xiaomi Redmi 4A vs Xiaomi Mi 4s

Phones Images
Xiaomi Redmi 4A Xiaomi Mi 4s
PHONES
Phone Names Xiaomi Redmi 4A Xiaomi Mi 4s
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 1900 / 2100
4G bands1, 3, 4, 5, 7, 20, 38, 401, 3, 7, 38, 39, 40, 41
SpeedHSPA, LTEHSPA, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 - TD-SCDMA
Launch
Announced2016, November. Released 2016, November2016, February. Released 2016, March
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frame-
Dimensions139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in)139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)
SIMNano-SIM + Micro-SIMNano-SIM + Micro-SIM
Weight131.5 g (4.66 oz)133 g (4.69 oz)
Display
Resolution720 x 1280 pixels, 16:9 ratio (~296 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio)5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUQuad-core 1.4 GHz Cortex-A53Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
ChipsetQualcomm MSM8917 Snapdragon 425 (28 nm)Qualcomm MSM8992 Snapdragon 808 (20 nm)
GPUAdreno 308Adreno 418
OSAndroid 6.0.1 (Marshmallow), MIUI 10Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (uses shared SIM slot)
Internal16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM64GB 3GB RAM
 eMMC 5.1eMMC 5.0
Main Camera
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, panorama, HDR
Single13 MP, f/2.2, AF13 MP, f/2.0, PDAF
Video1080p@30fps1080p@30fps, 720p@120fps
Selfie camera
Single5 MP, f/2.25 MP, f/2.0
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP, LE4.1, A2DP
Infrared portYesYes
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS
RadioFM radioNo
USBmicroUSB 2.0USB Type-C
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Features
SensorsAccelerometer, gyro, proximityFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging-18W wired, QC2, 40% in 60 min
TypeLi-Ion 3120 mAh, non-removableLi-Ion 3260 mAh, non-removable
Misc
ColorsGold, Rose Gold, Dark GrayBlack, White, Gold, Pink
Models2016117-
PriceAbout 110 EURAbout 220 EUR
SAR0.53 W/kg (head)     1.18 W/kg (body)-
Tests
Audio quality- Noise -94.9dB / Crosstalk -82.6dB
Battery life- Endurance rating 75h
Camera Photo / Video Photo / Video
Display- Contrast ratio: 975:1 (nominal), 2.095 (sunlight)
Loudspeaker- Voice 73dB / Noise 68dB / Ring 82dB
Performance GeekBench: 1781 (v4.4) Basemark OS II 2.0: 1545Basemark X: 12990
OUR TESTS
Audio quality-Noise -94.9dB / Crosstalk -82.6dB
Battery (old)-Endurance rating 75h
CameraPhoto / VideoPhoto / Video
Display-Contrast ratio: 975:1 (nominal), 2.095 (sunlight)
Loudspeaker-Voice 73dB / Noise 68dB / Ring 82dB
PerformanceGeekBench: 1781 (v4.4)Basemark OS II 2.0: 1545Basemark X: 12990